Noise with 5d Mark 111 RAW files

Do you know how I can use DPP and lightroom 4.3? Would I open the raw files in DPP and then import into Lightroom 4.3? I generally import right into Lightroom but files taken using the 5d mark 3 appear noisy.

You try to transfer it to jpeg format first by Dpp。Then open it by other app. To check the noise